A list of Free Software network services and web applications which can be hosted on your own servers

Create your own AirTag with OpenHaystack, but without the need to own an Apple device

This is a custom component for Home Assistant to integrate with Creality K1 Max 3D printers. It communicates directly with the printer over your local network.

Audio visualization for LED strips in real-time with web interface on a raspberry pi.

WS2812 FX Library for Arduino and ESP8266

OSINT tool that allows you to find a person's accounts and emails + breached emails 🕵️

A collective list of free APIs

Braille Keyboard made in CircuitPython and CircuitPlayground